.w {
    width: 1200px;
    margin: 0 auto;
}
.l {
    color: #2cb82c;
}
.header {
    height: 62px;
    border-bottom: 1px solid #ebebeb;
    line-height: 62px;
}
.logo {
    float: left;
    width: 245px;
    height: 38px;
}
.column {
    float: left;
}
.column ul li {
    float: left;
    height: 62px;
    font-size: 16px;
    margin-left: 40px;
}
.login {
    float: right;
}
.login ul li {
    float: left;
    height: 62px;
    font-size: 16px;
    margin-left: 18px;
}
.banner {
    margin-top: 15px;
}
.scroll {
    float: left;
    width: 927px;
    height: 387px;
}
.scroll img {
    width: 927px;
    height: 387px;
}
